38CrCoWV18-17-17 1.2661 - ISO 4957-2018

38CrCoWV18-17-17 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo	W	V	Co
Minimum Value	0.35	0.15	0.2	-	-	4	0.3	3.8	1.7	4
Maximum Value	0.45	0.5	0.5	0.03	0.02	4.7	0.5	4.5	2.1	4.5

38CrCoWV18-17-17 Mechanical Properties

	Hardness HBW
Soft annealing (+A)	≤260
Quenching and Tempering	HRC ≥48

1 Approximate Comparison Table Hot-Work Tool Steels

Taiwan, China	International Organization for Standardization	Germany		European Standard
CNS	ISO	DIN EN/DIN	W-Nr.	EN	Numerical Grade
SKD8	38CrCoWV18-17-17	38CrCoWV18-17-17	1.2661	38CrCoWV18-17-17	1.2661

2 Approximate Comparison Table Hot-Work Tool Steels

Japan	International Organization for Standardization
JIS	ISO
SKD 8	38CrCoWV18-17-17

38CrCoWV18-17-17 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!